IMPROVEMENTS IN OR RELATING TO DRILLING BITS,申请号GB19680026166-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO DRILLING BITS
摘要
申请公布号	GB1200127(A)	申请公布日期	1970.07.29
申请号	GB19680026166	申请日期	1968.05.31
申请人	TATRA, NARODNI PODNIK	发明人	LADISLAV HLOCKY
分类号	B23B51/04	主分类号	B23B51/04
代理机构		代理人
主权项
地址

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